#pragma once
#include "stdafx.h"
//-------------------------------------------------------------------------------------------------
//ProcParamDefString.h  - String Parameter Definition for Image Processing Steps           
//-------------------------------------------------------------------------------------------------
//FreeBSD License
//Copyright 2012 Will Stott All rights reserved.
//
//Redistribution and use in source and binary forms, with or without modification, are
//permitted provided that the following conditions are met:
//
//   1. Redistributions of source code must retain the above copyright notice, this list of
//      conditions and the following disclaimer.
//
//   2. Redistributions in binary form must reproduce the above copyright notice, this list
//      of conditions and the following disclaimer in the documentation and/or other materials
//      provided with the distribution.
//
//THIS SOFTWARE IS PROVIDED BY Will Stott ``AS IS'' AND ANY EXPRESS OR IMPLIED
//WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
//FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Will Stott OR
//CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
//CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
//SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
//ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
//NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
//ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//The views and conclusions contained in the software and documentation are those of the
//authors and should not be interpreted as representing official policies, either expressed
//or implied, of Will Stott.
//
//----Authors--------------------------------------------------------------------------------------
//created by: will.stott@ucl.ac.uk Feb 2012
//
//----Comments-------------------------------------------------------------------------------------
//
//-------------------------------------------------------------------------------------------------
#ifdef IMAGEEXPTLIB_EXPORTS
#define IMAGEEXPTLIBAPI __declspec(dllexport)
#else
#define IMAGEEXPTLIBAPI __declspec(dllimport)
#endif

#include "procparamdef.h"

class IMAGEEXPTLIBAPI ProcParamDefString :	public ProcParamDef
{
friend class ImageProcFn;
public:
	static const int MaxLen=1000;
	static const int MaxLenDigits=4;	//how many digits are needed to display MaxLen
	static const int MinLen=0;
	static const int BadLen=-1;
public:
	ProcParamDefString(void);
	ProcParamDefString(int index, const char *Name, const char *Description, ProcParamDef::Direction Dir, int MinLen, int MaxLen);
	virtual ~ProcParamDefString(void);

	virtual bool				IsValid() { return ProcParamDef::IsValid();  }
	virtual bool				IsMatch(ProcParam *param, ProcParamDef::Direction dir);
	virtual ProcParamDef::TypeP GetTypeP() { return ProcParamDef::stringP; }
	virtual const char *		GetTypeStr() { return ProcParamDef::String; }
	virtual const char *		GetDefaultValueStr();
	virtual const char *		GetString();

	int	GetMaxLength() { return _MaxLen; }
	int	GetMinLength() { return _MinLen; }

protected:
	virtual	bool	SetXml(void *xmlParam);
	virtual	bool	Validate();

private:
	int	_MinLen;
	int _MaxLen;

};


//-------------------------------------------------------------------------------------------------
//			E N D   O F   F I L E
//-------------------------------------------------------------------------------------------------
